Home / 1,671,204.75-2,306,290.50-907,258.31

Finding the Fourth Proportional to 1,671,204.75, 2,306,290.50 and 907,258.31

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Solution

The fourth proportional to 1,671,204.75, 2,306,290.50 and 907,258.31 is: 1,252,031.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,204.75 : 2,306,290.50 = 907,258.31 : x
  2. Step 2: Convert to fraction form
    1,671,204.75/2,306,290.50 = 907,258.31/x
  3. Step 3: Cross multiply
    1,671,204.75x = 2,306,290.50 × 907,258.31
  4. Step 4: Simplify right side
    1,671,204.75x = 2,092,401,227,164.78
  5. Step 5: Solve for x
    x = 2,092,401,227,164.78/1,671,204.75
  6. Step 6: Final answer
    x = 1,252,031.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.